YDA135-VZ Ver la hoja de datos (PDF) - Yamaha Corporation

Número de pieza

componentes Descripción

Fabricante

YDA135-VZ

STEREO 5W-20W DIGITAL AUDIO POWER AMPLIFIER CONTROLLER

Yamaha Corporation 

YDA135

4. Analog characteristics (VSS=0V, VDD=5.0V, VDDP=12.0V, Ta=25℃, load impedance=4Ω, Frequency=1kHz）

Item

Maximum output

Symbol

PO

Condition

THD=0.1％

THD=1％

THD=10％

Min. Typ. Max. Unit

13

W

14

W

20

W

Voltage gain

(RI=8.2kΩ, RFB=39kΩ)

AV

35.1

dB

Total harmonic distortion

(Band Width: 20kHz )

THD+N Po=7W

0.03

％

Signal/noise ratio(A-Filter,

SNR Input sensitivity 150mV

97

dB

Band Width: 20kHz, Po=20W)

Channel separation

CS

Maximum efficiency

η

Output offset voltage

VO

Input sensitivity 1.0V

Load impedance=8Ω

Load impedance=4Ω

100

dB

80

dB

85

％

80

％

30

mV

Note: All analog characteristics shown above are the values obtained on the Yamaha's evaluation environment.

The characteristics may vary according to the Power MOSFET, coils, capacitors and pattern layout that are

used in the system.

18

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